223313203311131 has 4 divisors (see below), whose sum is σ = 223313911212000. Its totient is φ = 223312495410264.

The previous prime is 223313203311109. The next prime is 223313203311137. The reversal of 223313203311131 is 131113302313322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223313203311131 is a prime.

It is a super-2 number, since 2×223313203311131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223313203311094 and 223313203311103.

It is not an unprimeable number, because it can be changed into a prime (223313203311137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353477036 + ... + 354108233.

It is an arithmetic number, because the mean of its divisors is an integer number (55828477803000).

Almost surely, 2^{223313203311131} is an apocalyptic number.

223313203311131 is a deficient number, since it is larger than the sum of its proper divisors (707900869).

223313203311131 is an equidigital number, since it uses as much as digits as its factorization.

223313203311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707900868.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 223313203311131 its reverse (131113302313322), we get a palindrome (354426505624453).

The spelling of 223313203311131 in words is "two hundred twenty-three trillion, three hundred thirteen billion, two hundred three million, three hundred eleven thousand, one hundred thirty-one".